Here's your chance to win a Mark Tremonti PRS Signature Guitar!

Rules:

• Snap a pic of the “Walk The Sky” taxi when you see it driving around London
• Post it on Instagram with tag #DriveTheSky in the caption
• A winner will be randomly selected on November 18th, and will be notified via private message to the account from which they entered.
• The winner must respond with their address for prize shipping within 3 days, or a runner up will be selected.